cities (current active routes)table (csv)[ city name | country name | most active airport | long. airport | lat. airport | number of routes | number of incoming flights | number of outcoming flights | number of incoming domestic | number of outcoming domestic | number of incoming international | number of outcoming international | average distance (km.) | max distance (km.) ]aprox. dimensions 14x3000

cities to cities in time (1990-2010)ONLY FLIGHTS INCLUDING A U.S. CITY AND A NON-U.S. CITY (due to different data source)table (csv)[ departure city name | arriving city name | number passengers 1990 | number passengers 1995 | number passengers 2000 | number passengers 2005 | number passengers 2010 ]aprox. dimensions 7x12000